CSSCounterStyleRule: negative property
Baseline 2023Newly available
Since September 2023, this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
Thenegative property of theCSSCounterStyleRule interface gets and sets the value of thenegative descriptor. If the descriptor does not have a value set, this attribute returns an empty string.
Value
A string.
Examples
The following example shows a@counter-style rule. In JavaScript,myRules[0] is this@counter-style rule, returningnegative gives us the value "-".
css
@counter-style neg { system: numeric; symbols: "0" "1" "2" "3" "4" "5" "6" "7" "8" "9"; negative: "-";}js
let myRules = document.styleSheets[0].cssRules;console.log(myRules[0].negative); // "-"Specifications
| Specification |
|---|
| CSS Counter Styles Level 3 # dom-csscounterstylerule-negative |
Browser compatibility
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